KR0150720B1 - 저전기저장 투명 발열 도전막의 제조방법 및 장치 - Google Patents
저전기저장 투명 발열 도전막의 제조방법 및 장치 Download PDFInfo
- Publication number
- KR0150720B1 KR0150720B1 KR1019950008068A KR19950008068A KR0150720B1 KR 0150720 B1 KR0150720 B1 KR 0150720B1 KR 1019950008068 A KR1019950008068 A KR 1019950008068A KR 19950008068 A KR19950008068 A KR 19950008068A KR 0150720 B1 KR0150720 B1 KR 0150720B1
- Authority
- KR
- South Korea
- Prior art keywords
- conductive film
- glass substrate
- solution
- raw material
- electrical resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/265—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Surface Treatment Of Glass (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
Description
Claims (12)
- 유리기판에 저전기저항의 투명 발열 도전막을 형성하기 위한 원료용액을 제조하는 단계; 상기 저전기저항 투명 발열 도전막을 형성시킬 유리기판을 전처리하는 단계; 상기 유리기판을 예열하는 단계; 상기 원료용액으로부터 상기 도전막성분의 증기를 형성하는 단계;상기 원료용액으로부터 증기화된 도전막성분을 상기 예열된 유리기판에 형성하는 단계; 상기 도전막성분이 형성된 유리기판을 열처리하는 단계로 이루어짐을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 상기 저전기저항 투명 발열 도전막을 형성하기 위한 원료 용액은 증기압이 높지 않은 용액을 사용함을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제2항에 있어서, 상기 원료용액은 염화주석을 함유하는 알콜 용액임을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 상기 원료용액을 제조하는 단계는 SnCl4`xH2O 분말을 알콜에 용해시키면서, 이 용액의 pH를 1이하로 조절하기 위하여 염산 용액을 첨가함을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 유리기판을 전처리하는 단계는 유리기판을 통상의 세제를 이용하여 표면의 이물질을 1차 세척하고, 이어서 그 유리기판을 수산화나트륨이 포화된 알콜 용액에 침지하는 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 상기 유리기판을 예열하는 단계는 450 내지 550 ℃ 의 고온으로 유지되는 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 상기 원료용액으로부터 상기 도전막성분의 증기를 형성하는 단계는 상기 용액을 고온에서 분사하거나, 또는 상기 용액을 분사하면서, 분사된 용액에 초음파 진동을 부여하는 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 상기 원료용액으로부터 상기 도전막성분의 증기를 형성하는 단계에서 상기 용액을 분사시키기 위하여 고압의 혼합가스가 사용되며, 상기 혼합가스는 질소가스 대 산소가스의 혼합비가 1~3:1인 혼합가스인 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 상기 증기화된 도전막성분을 상기 예열된 유리기판에 형성하는 단계는 상기 원료용액을 용해 분사장치에 주입하여 520℃의 고온으로 유지되고 있는 챔버에 분사하는 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 제1항에 있어서, 상기 원료용액이 증착된 유리기판을 열처리하는 단계는 상기 유리기판의 예열온도와 동일한 450~550℃ 의 온도에서 5분 내지 4시간동안 처리하는 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조방법.
- 대규모의 유리기판을 고온으로 유지할 수 있는 챔버; 저전기저항 투명 발열 도전막을 형성하기 위하여 원료용액을 상기 챔버 내부로 분사하는 용액 분사수단; 및 상기 챔버에서 대규모의 유리기판에 저전기저항 투명 발열 도전막을 형성한 후 발생하는 폐증기를 포집하기 위한 폐증기 포집 수단을 구비하는 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조장치.
- 제11항에 있어서, 상기 용액분사수단에 의하여 챔버 내부에 분사된 용액을 미세한 액적으로 형성시키기 위한 초음파 진동소자를 구비한 증기발생수단을 추가로 포함하는 것을 특징으로 하는 저전기저항 투명 발열 도전막의 제조장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950008068A KR0150720B1 (ko) | 1995-04-07 | 1995-04-07 | 저전기저장 투명 발열 도전막의 제조방법 및 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950008068A KR0150720B1 (ko) | 1995-04-07 | 1995-04-07 | 저전기저장 투명 발열 도전막의 제조방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960040087A KR960040087A (ko) | 1996-11-25 |
| KR0150720B1 true KR0150720B1 (ko) | 1998-12-15 |
Family
ID=19411697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950008068A Expired - Fee Related KR0150720B1 (ko) | 1995-04-07 | 1995-04-07 | 저전기저장 투명 발열 도전막의 제조방법 및 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0150720B1 (ko) |
-
1995
- 1995-04-07 KR KR1019950008068A patent/KR0150720B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR960040087A (ko) | 1996-11-25 |
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